.headerwhite {
    position: relative;
    width: 100%;
    height: 141px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .1);
    overflow: hidden;
    /* z-index: -1; */

}

/* 中间内容区域 */
.headerwhite .center {
    width: 1190px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}

/* 京东logo */
.jd_logo {
    display: inline-block;
    width: 190px;
    height: 125px;
    margin-top: 10px;
    background: url('../img/JD_logo.png') no-repeat;


}

.jd_head_img {
    display: inline-block;
    width: 190px;
    height: 125px;
    margin-top: 10px;
    background-size: 130px 120px !important;
    background-position: 30px 0 !important;
    background-repeat: no-repeat !important;


}

/* 图标右边部分 */
.c_container {
    position: relative;
    display: inline-block;
    width: 780px;
    height: 100%;
    /* background-color: pink; */
}

/* 顶部第一行 */
.top_row {
    width: 100%;
    margin-top: 30px;
    margin-left: 75px;
}

/* 对于搜索框 */
.top_row .box_search {
    box-sizing: border-box;
    float: left;
    width: 550px;
    height: 38px;
    background-color: #fff;
    margin-right: 20px;
    border: 2px solid #e1251b;

}

.top_row .box_search .search_btn {
    float: right;
    width: 58px;
    height: 36px;
    margin-top: -1px;
    margin-right: -1px;
    background-color: #e1251b;
    border: none;
    color: #fff;
}

.top_row .box_search .search_btn i {
    font-size: 18px;
}

/* 搜索输入框样式设置 */

.top_row .box_search .box_input {
    position: relative;
    box-sizing: border-box;
    width: 488px;
    height: 34px;
    padding: 2px 20px 2px 18px;

}

/* 照相机图标设置 */
.top_row .box_search .box_input a {
    position: absolute;
    right: 20px;
    top: 5px;
}

.top_row .box_search .box_input a i {
    color: #9f9f9f;
    font-size: 12px;
}

/* 输入框设置 */
.top_row .box_search .box_input .search_input {
    width: 430px;
    height: 30px;
    border: none;
    outline: none;
    font-size: 12px;
    color: #333333;
}

/* 设置placeholder字体颜色 */
::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #c8c8c8;
    font-size: 12px;
}

::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #c8c8c8;
    font-size: 12px;
}

:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #c8c8c8;
    font-size: 12px;
}


/* 对于购物车 */
.top_row .box_mycar {
    float: left;
    box-sizing: border-box;
    width: 134px;
    height: 38px;
    background-color: #fff;
    border: 1px solid #dedbdb;
    text-align: center;
    line-height: 38px;
}

.top_row .box_mycar:hover {
    border: 1px solid #e1251b;
}

.top_row .box_mycar a .icon_car {
    position: relative;
    margin-right: 16px;
}

.top_row .box_mycar a .icon_car span {
    position: absolute;
    top: -8px;
    left: 14px;
    display: inline-block;
    width: 20px;
    height: 14px;
    font-size: 12px;
    line-height: 14px;
    background-color: #e1251b;
    text-align: center;
    border-radius: 8px;
    color: #fff;
}

.top_row .box_mycar a span {
    font-size: 12px;
    color: #e1251b;
}

/* 搜索框下的导航栏 */
.nav_search_bottom {
    width: 550px;
    height: 20px;
    float: left;
}

.nav_search_bottom a {
    float: left;
    margin-right: 10px;
    font-size: 12px;
    color: #9c9c9c;

}

.nav_search_bottom a:hover {
    color: #e1251b;
}

/* 底部一行 就是搜索框下的大导航栏 */
.bottom_row {
    position: absolute;
    bottom: 0;
    left: 25px;
    width: 750px;
    height: 40px;
}

.bottom_row ul {
    width: 100%;
    height: 100%;
}

.bottom_row ul li {
    float: left;
    height: 40px;
    font-size: 15px;
    text-align: center;
    padding: 0 11px;
}

.bottom_row ul li a {
    color: #333333;
    line-height: 40px;
}

.bottom_row ul li a:hover {
    color: #e1251b;
}

.bottom_row ul li:nth-child(1) a {
    font-weight: 700;
    color: #e1251b;
}

.bottom_row ul li:nth-child(2) a {
    font-weight: 700;
    color: #e1251b;
}